Groud = cc.Node.extend({
	ctor:function(p){
		this._super();
		p.addChild(this, 10, TAG_GROUD);
		this.init();
	},
	init : function(){
		this.setCascadeOpacityEnabled(true);
		var groud= new Button(this, 10, TAG_GROUD1, "#yiqi/groud.png",this.callback);
		groud.setVisible(false);
		groud.setPosition(400,284);
	},
	callback:function(p){
	},
});